diff --git a/bar.go b/bar.go
index f2bccee..7cea8ab 100644
--- a/bar.go
+++ b/bar.go
@@ -38,6 +38,7 @@
 	extendedLines int
 	toShutdown    bool
 	toDrop        bool
+	noPop         bool
 	operateState  chan func(*bState)
 	frameCh       chan io.Reader
 	syncTableCh   chan [][]chan int
@@ -71,6 +72,7 @@
 	toComplete        bool
 	completeFlushed   bool
 	noBufBOnComplete  bool
+	noPop             bool
 	aDecorators       []decor.Decorator
 	pDecorators       []decor.Decorator
 	amountReceivers   []decor.AmountReceiver
@@ -103,6 +105,7 @@
 		container:    container,
 		priority:     bs.priority,
 		toDrop:       bs.dropOnComplete,
+		noPop:        bs.noPop,
 		operateState: make(chan func(*bState)),
 		frameCh:      make(chan io.Reader, 1),
 		syncTableCh:  make(chan [][]chan int),
diff --git a/bar_option.go b/bar_option.go
index 65e517d..5a1e11a 100644
--- a/bar_option.go
+++ b/bar_option.go
@@ -167,6 +167,14 @@
 	return MakeFillerTypeSpecificBarOption(chk, cb)
 }
 
+// BarNoPop disables bar pop out of container. Effective when
+// PopCompletedMode of container is enabled.
+func BarNoPop() BarOption {
+	return func(s *bState) {
+		s.noPop = true
+	}
+}
+
 // BarReverse reverse mode, bar will progress from right to left.
 func BarReverse() BarOption {
 	chk := func(filler Filler) (interface{}, bool) {
diff --git a/progress.go b/progress.go
index e732edc..bddc46a 100644
--- a/progress.go
+++ b/progress.go
@@ -261,9 +261,8 @@
 
 func (s *pState) flush(cw *cwriter.Writer) error {
 	var lineCount int
-	hlen := s.bHeap.Len()
-	bb := make([]*Bar, hlen)
-	for i := 0; i < hlen; i++ {
+	bm := make(map[*Bar]struct{}, s.bHeap.Len())
+	for s.bHeap.Len() > 0 {
 		b := heap.Pop(&s.bHeap).(*Bar)
 		defer func() {
 			if b.toShutdown {
@@ -278,11 +277,7 @@
 		}()
 		cw.ReadFrom(<-b.frameCh)
 		lineCount += b.extendedLines + 1
-		bb[i] = b
-	}
-
-	for _, b := range bb {
-		heap.Push(&s.bHeap, b)
+		bm[b] = struct{}{}
 	}
 
 	for _, b := range s.barShutdownQueue {
@@ -293,23 +288,29 @@
 			b.toDrop = true
 		}
 		if b.toDrop {
-			heap.Remove(&s.bHeap, b.index)
+			delete(bm, b)
 			s.heapUpdated = true
 		} else if s.popCompleted {
-			defer func() {
-				s.barPopQueue = append(s.barPopQueue, b)
-			}()
+			if !b.noPop {
+				defer func() {
+					s.barPopQueue = append(s.barPopQueue, b)
+				}()
+			}
 		}
 		b.cancel()
 	}
 	s.barShutdownQueue = s.barShutdownQueue[0:0]
 
 	for _, b := range s.barPopQueue {
-		heap.Remove(&s.bHeap, b.index)
+		delete(bm, b)
 		s.heapUpdated = true
 		lineCount -= b.extendedLines + 1
 	}
 	s.barPopQueue = s.barPopQueue[0:0]
+
+	for b := range bm {
+		heap.Push(&s.bHeap, b)
+	}
 
 	return cw.Flush(lineCount)
 }